Find the solution to the system of equations
3x+3y+3z=27
x+3y+3z=17
x-2y-5z=0...
![subject](/tpl/images/cats/mat.png)
Mathematics, 09.06.2021 16:50 renee9913
Find the solution to the system of equations
3x+3y+3z=27
x+3y+3z=17
x-2y-5z=0
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Which of the following of the following sets of side lengths could not form a triangle?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2020 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2020 01:40
![question](/tpl/images/cats/en.png)
English, 07.11.2020 01:40
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.11.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2020 01:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.11.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2020 01:40
![question](/tpl/images/cats/mkx.png)
Arts, 07.11.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2020 01:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.11.2020 01:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.11.2020 01:40